Gupta , C. B. <br/><br/>
Vyavsayik sangathan avm prabandh 

 - New Delhi  Mayur Paperbacks  2006 
 - 192P. 
<br/><br/><label>ISBN: </label>81-7198-059-7 
<br/><br/><label>Dewey Class. No.: </label>658.1H   Gup.P6